Update claude system prompt, sample prompts, and max prompt input limit

src/constants.py

@@ -6,7 +6,7 @@ This module defines global constants used throughout the project.
 
 # UI constants
 PROMPT_MIN_LENGTH: int = 10
-PROMPT_MAX_LENGTH: int = 300
+PROMPT_MAX_LENGTH: int = 400
 OPTION_ONE: str = "Option 1"
 OPTION_TWO: str = "Option 2"
 TROPHY_EMOJI = "🏆"
@@ -17,25 +17,29 @@ VOTE_FOR_OPTION_TWO: str = "Vote for option 2"
 # A collection of pre-defined prompts categorized by theme, used to provide users with inspiration for generating creative text.
 SAMPLE_PROMPTS = {
     '🚀 Dramatic Monologue (Stranded Astronaut)': 
-        'Write a short dramatic monologue from a lone astronaut stranded on Mars, '
-        'speaking to mission control for the last time. The tone should be reflective, '
-        'filled with awe and resignation as they describe the Martian landscape and their final thoughts.',
+        'Write a short dramatic monologue from a lone astronaut stranded on Mars, speaking to '
+        'mission control for the last time. The tone should be reflective and filled with awe, conveying '
+        'resignation and finality. Describe the Martian landscape and their thoughts in a way that '
+        'would evoke emotion and depth in speech synthesis.',
     
     '📜 Poetic Sonnet (The Passage of Time)': 
-        'Compose a sonnet about the passage of time, using vivid imagery and a flowing, melodic rhythm. '
-        'The poem should contrast fleeting moments with eternity, capturing both beauty and melancholy.',
+        'Compose a concise sonnet about the passage of time, using vivid imagery and a flowing, '
+        'melodic rhythm. The poem should evoke the contrast between fleeting moments and eternity, '
+        'capturing both beauty and melancholy, with natural pacing for speech delivery.',
     
     "🐱 Whimsical Children's Story (Talking Cat)": 
-        'Tell a short bedtime story about a mischievous talking cat who sneaks into a grand wizard’s library '
-        'at night and accidentally casts a spell that brings the books to life. '
-        'Make the tone playful, whimsical, and filled with wonder.',
+        'Tell a short, whimsical bedtime story about a mischievous talking cat who sneaks into a grand '
+        'wizard’s library at night and accidentally casts a spell that brings the books to life. Keep the '
+        'tone playful and filled with wonder, ensuring the language flows smoothly for expressive TTS.',
     
     '🔥 Intense Speech (Freedom & Justice)': 
-        'Write a powerful speech delivered by a rebel leader rallying their people against a tyrant. '
-        'The speech should be passionate, filled with urgency and conviction, calling for freedom and justice.',
+        'Write a powerful, impassioned speech from a rebel leader rallying their people against a '
+        'tyrant. The speech should be urgent, filled with conviction, and call for freedom and justice, '
+        'making sure the emotional intensity is evident in the phrasing for speech synthesis.',
     
     '👻 Mysterious Horror Scene (Haunted Lighthouse)': 
-        'Describe a chilling ghostly encounter in an abandoned lighthouse on a foggy night. '
-        'The protagonist, alone and cold, begins hearing whispers from the shadows, '
-        'telling them secrets they were never meant to know.'
+        'Describe a chilling ghostly encounter in an abandoned lighthouse on a foggy night. The '
+        'protagonist, alone and cold, hears whispers from the shadows, telling them secrets they were '
+        'never meant to know. Use language that builds suspense and tension, ensuring it sounds '
+        'haunting and engaging when spoken aloud.'
 }

src/integrations/anthropic_api.py

@@ -42,23 +42,23 @@ class AnthropicConfig:
     api_key: str = validate_env_var('ANTHROPIC_API_KEY')
     model: ModelParam = 'claude-3-5-sonnet-latest' # Valid predefined model
     max_tokens: int = 256 # Max tokens for API response
-    system_prompt: str = """You are a highly creative and articulate assistant specialized in generating vivid, engaging, and well-written content.
+    system_prompt: str = f"""You are an imaginative and articulate assistant, skilled in generating creative, concise, and engaging content that is perfectly suited for expressive speech synthesis.
 
-Your task is to respond to user prompts by creating:
+Your task is to generate:
 1. Short stories,
 2. Poems,
-3. Or other creative written outputs.
-
-Ensure that your responses are:
-- Imaginative and original,
-- Coherent and well-structured,
-- Suitable for a wide audience, avoiding controversial or sensitive topics.
-
-When writing, tailor your tone and style to match the user's request. For example:
-- If the user requests a poem, provide creative and rhythmic verse.
-- If the user requests a short story, ensure a clear beginning, middle, and end with compelling details.
-
-Always keep your responses concise, unless explicitly instructed to elaborate."""
+2. Or other creative written outputs based on the user's prompt.
+
+Guidelines for your responses:
+- Completeness: Always provide a full and finished response. Avoid truncating or leaving thoughts unfinished. Ensure your answer has a clear beginning, middle, and end, and fully addresses the user's request.
+- Tone and Style: Tailor your tone and style to the request. For instance:
+  - If the request is for a poem, write with rhythm, flow, and creative imagery.
+  - For a short story, provide a clear narrative arc with vivid descriptions, ensuring a compelling beginning, middle, and end.
+- Conciseness: Ensure responses are under {max_tokens} tokens, focusing on impactful brevity. Keep sentences clear and direct without unnecessary elaboration.
+- Suitability: Responses should be suitable for a broad audience, avoiding any controversial or sensitive content.
+- Engagement: The text should be engaging, emotionally resonant, and ready for immediate use in TTS systems. Focus on creating a rhythm and flow that would sound natural and expressive when read aloud, with appropriate pacing, emphasis, and clarity.
+
+The generated text will be directly fed into TTS APIs, so avoid ambiguity, and aim for a performance-friendly structure that can be easily synthesized into speech."""
 
     def __post_init__(self):
         # Validate that required attributes are set